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IRCT20250916067273N1 IRCT 2025-09-23 Islamic Azad University The effectiveness of acceptance and commitment therapy ACT The effectiveness of acceptance and commitment therapy on resilience, alexithymia, and fear of relapse to addiction in people with substance use disorder. 2025-10-07 anticipated 30 Complete https://irct.ir/trial/86246 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Factorial, Purpose: Education/Guidance, Randomization description: In this study, to achieve completely random assignment and eliminate any researcher interference or bias, a simple randomization method will be used. First, a complete list of individuals with a history of substance use disorder in addiction treatment centers who meet the study inclusion criteria will be prepared. Then, each of these individuals will be assigned an initial numerical identification code. These codes will be entered into the Random Number Generator software. The software will generate a unique random number for each individual. After the numbers are generated, the participants will be listed in ascending order based on the value of the random number. Then, sequentially, the first to fifteenth people on the list will be assigned to the experimental group and the sixteenth to thirtieth people will be assigned to the control group. This process will be designed in such a way that the order of entry or the researcher's knowledge of the participants will have no role in the assignment, and it will not be possible to predict the group of each individual before randomization is complete. N/A Drug use disorder. Intervention 1: Intervention group: A set of therapeutic interventions based on increasing commitment and psychological flexibility, including increasing the individual's psychological connection with their thoughts and feelings, will be held in 8 sessions, each session lasting 90 minutes, based on the Hayes and Wilson (2004) therapeutic model. Intervention 2: Control group: They receive no intervention. No - There is not a plan to make this available Justification or reason for not sharing IPD is Participant data is completely confidential and I do not intend to publish it.
public Mohsen Khatibi
Unit 3, 3rd Floor, No. 22, Farshid 1 St., Melli Rah Alley
Ahvaz Iran (Islamic Republic of) 6163767448 +98 937 418 8388 Mohsen.khatibi.13@gmail.com Islamic Azad University scientific Mohsen Khatibi
Unit 3, 3rd Floor, No. 22, Farshid 1 St., Melli Rah Alley
Ahvaz Iran (Islamic Republic of) 6163767448 +98 937 418 8388 Mohsen.khatibi.13@gmail.com Islamic Azad University Iran (Islamic Republic of) Being between the ages of 18-50 Having had an addiction for at least one year Having a history of being admitted to addiction treatment centers 18 years 50 years Both Having a specific physical or psychological illness that affects the treatment process Taking psychiatric medications Undergoing education and other addiction-related treatments F19 Other psychoactive substance related disorders Behavior N/A Intervention group: A set of therapeutic interventions based on increasing commitment and psychological flexibility, including increasing the individual's psychological connection with their thoughts and feelings, will be held in 8 sessions, each session lasting 90 minutes, based on the Hayes and Wilson (2004) therapeutic model. Control group: They receive no intervention. Resilience. Timepoint: before performing the intervention and two weeks after completion of the intervention. Method of measurement: Connor and Davidson Resilience Scale (2003). Aphasia. Timepoint: before performing the intervention and two weeks after completion of the intervention. Method of measurement: Toronto and Taylor Alexithymia Scale (1986). Return to addiction. Timepoint: Substance Abuse Relapse Questionnaire (2007). Method of measurement: before performing the intervention and two weeks after completion of the intervention. Dr. Parvin Ehteshamzadeh Approved 2025-07-23 Ethics Committee of Islamic Azad University of Ahvaz Islamic Azad University of Ahvaz, Farhang Shahr Ahvaz Khouzestan Iran (Islamic Republic of)